2086011440

素因数分解:

$2^4\times 5^1\times {\mathrm{6131}}^1\times {\mathrm{4253}}^1$

素因数の和:10397

約数の個数: 40

約数和(自身を含む): 4851908208

約数和(自身を除く): 2765896768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4253, 6131, 8506, 12262, 17012, 21265, 24524, 30655, 34024, 42530, 49048, 61310, 68048, 85060, 98096, 122620, 170120, 245240, 340240, 490480, 26075143, 52150286, 104300572, 130375715, 208601144, 260751430, 417202288, 521502860, 1043005720, 2086011440]

約数ペア:

[(1, 2086011440), (2, 1043005720), (4, 521502860), (5, 417202288), (8, 260751430), (10, 208601144), (16, 130375715), (20, 104300572), (40, 52150286), (80, 26075143), (4253, 490480), (6131, 340240), (8506, 245240), (12262, 170120), (17012, 122620), (21265, 98096), (24524, 85060), (30655, 68048), (34024, 61310), (42530, 49048)]